Supplement comparison

When I choose the supplement in various ways, are there not many people that there are many kinds and is at a loss? Because there are many kinds of the supplement, the person not to know it which supplement oneself should really take thinks that I am. When I choose the supplement in the case of a person not to understand how to choose supplements because there are many kinds of the supplement, should I not compare even the kind of the at first same supplement?
There is the method to compare the supplement in various ways. As an example, there is the method comparing at a price. Because the person who wants to buy the supplement which few, is cheap thinks that I am when the supplement of the same ingredient is sold by the same contents by the different maker because it is the same ingredient, the same contents, there is a method comparing between different makers as one method.
In addition, does even the same product not have the method that I compare the shop and choose a supplement as by a shop when I compare the supplement because sales price is different? The method choosing a supplement as only at a price has various methods in this way when I think.
And of course the supplement comparison is important for comparing it in contents and an ingredient. If I compare the contents when I choose the supplement, the ingredient must look, and it is necessary to compare the contents included in others.
Even if it is said with a collagen supplement because there is the supplement only for collagen if there are both the hyaluronic acid and the combined thing in the supplement even if the name was a collagen supplement, and there is the supplement which coenzyme Q10 is included in, there are the contents in various ways. Therefore there is one method comparing by the contents.
When it is said why a comparison is necessary when I choose the supplement, this is because it may reduce the intake of the supplement which is useless by comparing it. For example, there is the person who wants to take in collagen and hyaluronic acid and a supplement of coenzyme Q10 and does it when to have to purchase three supplements in one piece of article in a certain maker. However, both the hyaluronic acid and the collagen do coenzyme Q10 in the different maker when the supplement that all became one was sold.
If there is the person thinking that the one that became one is simple and is enough, there is the person who wants to drink three supplements each. Because I can avoid waste if I get off with one, the comparison is necessary.